66496080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{39581}}^1$

素因数の和:39604

約数の個数: 80

約数和(自身を含む): 235592064

約数和(自身を除く): 169095984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 39581, 79162, 118743, 158324, 197905, 237486, 277067, 316648, 395810, 474972, 554134, 593715, 633296, 791620, 831201, 949944, 1108268, 1187430, 1385335, 1583240, 1662402, 1899888, 2216536, 2374860, 2770670, 3166480, 3324804, 4156005, 4433072, 4749720, 5541340, 6649608, 8312010, 9499440, 11082680, 13299216, 16624020, 22165360, 33248040, 66496080]

約数ペア:

[(1, 66496080), (2, 33248040), (3, 22165360), (4, 16624020), (5, 13299216), (6, 11082680), (7, 9499440), (8, 8312010), (10, 6649608), (12, 5541340), (14, 4749720), (15, 4433072), (16, 4156005), (20, 3324804), (21, 3166480), (24, 2770670), (28, 2374860), (30, 2216536), (35, 1899888), (40, 1662402), (42, 1583240), (48, 1385335), (56, 1187430), (60, 1108268), (70, 949944), (80, 831201), (84, 791620), (105, 633296), (112, 593715), (120, 554134), (140, 474972), (168, 395810), (210, 316648), (240, 277067), (280, 237486), (336, 197905), (420, 158324), (560, 118743), (840, 79162), (1680, 39581)]